Color

#136c5f

#136c5f
hex#136c5f
rgbrgb(19, 108, 95)
hslhsl(171, 70%, 25%)
oklchoklch(0.479 0.081 180.1)
Closest name: Aqua Obscura (#05696b)Relative luminance 0.1169

Tints & shades

Every swatch is its own page — click any to analyze it.

Harmonies

Complementary

Open in tool →

#6c1321

#136c32 · #134d6c

#5f136c · #6c5f13

Split-complementary

Open in tool →

#6c134d · #6c3213

#32136c · #6c1321 · #4d6c13

Contrast

#136c5f as textRatioAAAA largeAAAFix
Aaon white
6.29:1passpassfail
  • AAA: use #126457 as the text (7.03:1)
Aaon black
3.34:1failpassfail
  • AA: use #188676 as the text (4.71:1)
  • AAA: use #1ea994 as the text (7.16:1)
  • AA: or shift the background to #dbdbdb (4.54:1)

Fixes keep hue and saturation and move lightness only, so the suggestion stays on-brand. Ratios are symmetric: the same numbers apply with #136c5f as the background.

Brands using this color

No public brand in the corpus uses this exact color yet. Extract a brand to add one.

Fonts for this mood

#136c5f reads as vivid, dark, luxury. The font library is tagged with the same vocabulary:

mcpConnect your agent — build around #136c5f
live endpoint

Point any MCP client at the shared colors endpoint and your agent gets the same engine as this page — generate_palette, check_contrast, analyze_color — read-only, no key. Every palette it proposes comes with a /palettes/new/… link: open it, lock what you like, paste the link back.

endpointhttps://mcp.brandsweets.com/colors/mcp
claude mcp add --transport http brandsweets-colors https://mcp.brandsweets.com/colors/mcp
try this prompt

analyze #136c5f and generate a 5-color palette that keeps it as the primary; give me the /palettes/new link

tool url/palettes/new/136c5f-a2bebd-d459a7-1f292d-e9f1ec?lock=0&style=vibrant

Want the agent to remember your picks and write them into a living brand? Create a free BrandSweets workspace.

Machine-readable: color.md